| City : | Willis City |
| County : | Montgomery County |
| State : | Texas (TX) |
| Land Area : | 3.37 sq mi |
| Water Area : | 0.01 sq mi |
| Latitude : | 30.4259469 |
| Longitude : | -95.4821272 |
| Population (2010): | 5,662 |
| Population Estimate (2012) : | 5,722 |
| Population Density : | 1,681.80/sq mi |
| Housing Units (2012) : | 2,006 |
| Median Household Income (2012) : | $24,964 (Texas : $51,563, USA : $53,046) |
| Median Family Income (2012) : | $35,133 (Texas : $60,621, USA : $64,585) |
| Median House Price (2012) : | $66,800 (Texas : $128,000, USA : $181,400) |